Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8E99810164 for ; Tue, 26 Nov 2013 02:16:16 +0000 (UTC) Received: (qmail 66938 invoked by uid 500); 26 Nov 2013 02:16:14 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 66888 invoked by uid 500); 26 Nov 2013 02:16:14 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 66880 invoked by uid 99); 26 Nov 2013 02:16:14 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Nov 2013 02:16:14 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of rcoli@eventbrite.com designates 209.85.217.175 as permitted sender) Received: from [209.85.217.175] (HELO mail-lb0-f175.google.com) (209.85.217.175) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Nov 2013 02:16:09 +0000 Received: by mail-lb0-f175.google.com with SMTP id x18so3889919lbi.34 for ; Mon, 25 Nov 2013 18:15:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=Gw2JZgwfcOIXGsGHocjcW8WDAVjy+kS/wv1Rq3kTOeQ=; b=mgyyXV+uSKO8dyPI2q+jNXEfMbaByRg+YWtGW57t+IC2HAwZcm0b9yNtchepWYqbTR 6dK+o3yWYbfLTCfaOZy/ePZjF2ANnWnwwgZ2Bsm0YEnsEsPi2HDA3vLyE/W0kQ+w9uYw EayLrw11Afisr8UanRyaCYcBt9ckAMMQnZLOg0OQ/Gm8hep1EQyIyCWXzVeA2/Pq8/zj /7Eng0laqUKeMDSU9SjzzYZKohDRABjKrQxF6VsUtVzrhoTu2XJwqUSgR4WTD58FPmXL Q0ztjx9tVhP4GlE02QI2m5KG6MprDLYrRehu5HbhoL08zKe+CESj1k7wVYVL3z5xRSms qndQ== X-Gm-Message-State: ALoCoQkirY5RPsRaFAzRSiWJxrESMDbUo3f2NOuZMRzbEYL+ANL9S/8jfYXnMuaQFzQ0XH0YXqE8 MIME-Version: 1.0 X-Received: by 10.152.180.228 with SMTP id dr4mr3453754lac.32.1385432147852; Mon, 25 Nov 2013 18:15:47 -0800 (PST) Received: by 10.114.203.8 with HTTP; Mon, 25 Nov 2013 18:15:47 -0800 (PST) In-Reply-To: References: Date: Mon, 25 Nov 2013 18:15:47 -0800 Message-ID: Subject: Re: nodetool repair seems to increase linearly with number of keyspaces From: Robert Coli To: "user@cassandra.apache.org" Content-Type: multipart/alternative; boundary=001a1134640c0891ea04ec0b0fb9 X-Virus-Checked: Checked by ClamAV on apache.org --001a1134640c0891ea04ec0b0fb9 Content-Type: text/plain; charset=ISO-8859-1 On Mon, Nov 25, 2013 at 12:28 PM, John Pyeatt wrote: > Are you using Vnodes? We are and they are set to 256 > What version of cassandra are you running. We are running 1.2.9 > Vnode performance vis a vis repair is this JIRA issue : https://issues.apache.org/jira/browse/CASSANDRA-5220 Unfortunately, in Cassandra 2.0 repair has also been changed to be serial per replica in the replica set by default, which is (unless I've misunderstood something...) likely to make it even slower in a direct relationship to RF. https://issues.apache.org/jira/browse/CASSANDRA-5950 This will probably necessitate re-visiting of this : https://issues.apache.org/jira/browse/CASSANDRA-5850 =Rob --001a1134640c0891ea04ec0b0fb9 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
On Mon, Nov 25, 2013 at 12:28 PM, John Pyeatt <j= ohn.pyeatt@singlewire.com> wrote:
Are you using Vnodes? We are and the= y are set to 256
What version of cassandra are you running. We are running 1.2.9
=

Vnode performance vis a vis repair is this= JIRA issue :


Unfortunately, in Cassandra 2.0 repair has also been ch= anged to be serial per replica in the replica set by default, which is (unl= ess I've misunderstood something...) likely to make it even slower in a= direct relationship to RF.

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